Event: Rapidplay Rally (June)

PDF Excel

Opponent	Rating	Result
Alan Watkins	1834	0 - 1
Vicktor Starodubcevs-Snaiders	1300	1 - 0
Nikolay Starodubcevs-Snaiders	1400	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1378 = (4534 + 400 * (1 - 2)) / 3)